#include <string>
#include <iostream>
#include <iomanip>
#include <utility>

#include "JDetector/JModule.hh"
#include "JDetector/JDetectorToolkit.hh"

#include "JFit/JPoint3DEstimator.hh"

#include "Jeep/JPrint.hh"
#include "Jeep/JParser.hh"
#include "Jeep/JMessage.hh"


/**
 * \file
 *
 * Example for determination of center of optical module.
 * \author mdejong
 */
int main(int argc, char **argv)
{
  using namespace std;
  using namespace JPP;

  typedef pair<double, double>  pair_type;

  pair_type  precision;
  int        debug;

  try { 

    JParser<> zap("Example for determination of center of optical module.");

    zap['e'] = make_field(precision, "precision of fit comparison and centering")  = pair_type(1.0e-12, 1.0e-4);
    zap['d'] = make_field(debug,     "debug.")                                     = 3;

    zap(argc, argv);
  }
  catch(const exception &error) {
    FATAL(error.what() << endl);
  }

  const JModule              module   = getModule<JKM3NeT_t>(1001);
  const JEstimator<JPoint3D> position(module.begin(), module.end());
  const JPosition3D          center   = module.getCenter();

  DEBUG("position " << position << endl);
  DEBUG("center   " << center   << endl);

  ASSERT(center.equals(position, precision.first));
  ASSERT(center.equals(JVector3D(0.0, 0.0, 0.0), precision.second));

  return 0;
}